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CVE-2015-0688

19
FAUCET Score

CVE-2015-0688 describes a denial-of-service vulnerability affecting Cisco ASR 1000 series devices running IOS XE 3.10.2S with an Embedded Services Processor (ESP) and NAT enabled. Remote attackers can trigger a module crash by sending malformed H.323 packets. This vulnerability carries a CVSS score of 7.1, indicating high severity due to its network-based attack vector, medium complexity, and complete availability impact. There is no evidence of active exploitation, nor are public exploit codes like Metasploit or ExploitDB modules available. While it has received minimal community discussion, it was mentioned in a Reddit post concerning vulnerabilities exploited by state-sponsored actors.

Impacted Technologies

VendorProductVersion(s)CPE
13.10.2sCPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:13.10.2s:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

AV:N/AC:M/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.67%
Probability of exploitation in next 30 days
EPSS Percentile
74.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0167 is in the 31st percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/viewAlert.x
Vendor Advisory
securitytracker.com / id/1032023